Dr. Joseph Jacobs, DPT, ACN, is a Doctor of Physical Therapy, Advanced Clinical Nutritionist, functional medicine practitioner, inventor, and author. He is the creator of the ASTR Diet and has helped patients around the world pursue healing through natural, science-based approaches. As a cancer survivor who overcame chronic migraines, fatigue, pain, and other health struggles, Dr. Jacobs is passionate about helping others restore their health through nutrition, lifestyle changes, and root-cause healing. He is also the inventor of multiple medical devices, holds 8 patents, and has educated doctors internationally.